Telescoping valve stem extension



FIG. 1 is a top right perspective view of a telescoping valve stem extension showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a side view thereof; and,

FIG. 6 is a second embodiment of the drawing of FIG. 1. 

The ornamental design for a telescoping valve stem extension, as shown and described. 